Warsaw is the largest city and the capital of Poland. Located on the banks of the Vistula River, the urban population is 6.5438+0.7 million, the urban agglomeration population is 2.78 million, and the urban area is 565.438+0.2 square kilometers. Warsaw is a famous historical city, which was occupied during World War II. The famous Warsaw Convention was signed here. There have been residential areas since 10 century, and 13 century has the qualification of a city. /kloc-In the 5th century, the city began to take shape and remained the largest city in Poland. It was severely damaged in World War II, but after decades of restoration, it has become a beautiful city. Warsaw, also known as the "green capital", is the best green city in the world. The whole city covers an area of 5 12 square kilometers, with 65 parks, green streets, green lawns and small flower beds dotted around, and the whole city is hidden in the green sea of flowers. The city's green area is 65,438+2,000 square meters, accounting for about 27% of the city's total area, and its population is about 77.7 square meters, ranking first among major cities in the world. One of the characteristics of Warsaw greening is that Greentown is not like an island in the sea, but is connected with the shelterbelt in the suburbs, and the urban and suburban areas become a complete greening system. The external borders of EU institutions are secure and their headquarters are in Warsaw. A unique function of Warsaw is the numerous skylines formed by skyscrapers and high-rise buildings in the city center. In the European Union, except Frankfurt, London, Moscow and Paris, only a few cities in Warsaw have such a skyline. At present, the green area in Warsaw is about 1.26 million hectares, and the per capita green area is about 78 square meters. It is one of the cities with a large green area per capita in the capitals of the world.